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Heart|Lab Grown|IGI

1.54ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG639410917

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639410917

Diamond specifications and retailer prices

From $385 CAD
As of November 6, 2026
Save $3,047 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,432 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639410917 or 639410917. Listed at 16 retailers as of November 6, 2026, with prices from $385 to $3,432, a $3,047 spread on the same certified stone. Do Amore Diamonds lists it at $3,432. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639410917
Dimensions7.39 × 8.19 × 4.41 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm8.19 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639410917
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 53.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,432 CAD|Low: $300 CAD|High: $3,432 CAD|Avg: $1,033 CAD|+19.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$371 CAD
Retailer 15$385 CAD
Retailer 10$447 CAD
Retailer 3$478 CAD
Retailer 8$551 CAD
Retailer 14$581 CAD
Retailer 2$584 CAD
Retailer 6$703 CAD
Retailer 9$926 CAD
Retailer 13$954 CAD
Retailer 12$1,471 CAD
Retailer 5$1,646 CAD
Retailer 4$1,651 CAD
Retailer 11$1,699 CAD
Retailer 16$1,928 CAD
Do Amore Diamonds$3,432 CAD

35 data points across 16 retailers

16 retailers$385 CAD to $3,432 CAD

Retailer 1
-
$371 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$385 CAD
View
A
Retailer 3
-
$447 CAD
View
A
Retailer 4
-
$478 CAD
View
B+
Retailer 5
-
$551 CAD
View
A
Retailer 6
-
$581 CAD
View
B+
Retailer 7
-
$584 CAD
View
B+
Retailer 8
-
$703 CAD
View
B+
Retailer 9
-
$926 CAD
View
B+
Retailer 10
-
$954 CAD
View
B
Retailer 11
-
$1,471 CAD
View
B
Retailer 12
-
$1,646 CAD
View
Retailer 13
-
$1,651 CAD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,699 CAD
View
B
Retailer 15
-
$1,928 CAD
View
Most Expensive
B
Do Amore Diamonds
27-9496D356A · Nov 6
$3,432 CAD
$2,440 USD
View
15 more retailers have this diamond
Prices start from $385 CADSave up to $3,047 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Heart
$385 CAD